package com.bjc.eduservice.controller.front;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.bjc.commonutils.JwtUtils;
import com.bjc.commonutils.R;
import com.bjc.commonutils.ordervo.CourseWebVoOrder;
import com.bjc.eduservice.client.OrdersClient;
import com.bjc.eduservice.entity.EduCourse;
import com.bjc.eduservice.entity.chapter.ChapterVo;
import com.bjc.eduservice.entity.front.CourseFrontVo;
import com.bjc.eduservice.entity.front.CourseWebVo;
import com.bjc.eduservice.service.EduChapterService;
import com.bjc.eduservice.service.EduCourseService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.Map;

/**
 * @program: guli_parent
 * @description: 课程控制层
 * @author: bjc
 * @create: 2020-10-25 16:52
 */
@RestController
@RequestMapping(value = "/eduservice/coursefront")
//@CrossOrigin
public class CourserFrontController {

    @Autowired
    private EduCourseService courseService;

    @Autowired
    private EduChapterService chapterService;

    @Autowired
    private OrdersClient ordersClient;

    //1.条件查询带分页查询课程
    @PostMapping(value = "/getFrontCourseList/{page}/{limit}")
    public R getFrontCourseList(@PathVariable long page, @PathVariable long limit, @RequestBody(required = false)CourseFrontVo courseFrontVo){
        Page<EduCourse> pageCourse = new Page<>(page, limit);
        Map<String,Object> map = courseService.getCourseFrontList(pageCourse,courseFrontVo);
        //返回分页所有数据
        return R.ok().data(map);
    }
    //2.课程详情的方法
    @GetMapping(value = "/getFrontCourseInfo/{courseId}")
    public R getFrontCourseInfo(@PathVariable String courseId, HttpServletRequest request){
        //根据课程id，编写sql语句查询课程信息
        CourseWebVo courseWebVo = courseService.getBaseCourseInfo(courseId);
        //根据课程id查询章节和小节
        List<ChapterVo> chapterVoList = chapterService.getChapterVideoByCourseId(courseId);
        //根据课程id和用户id查询当前课程是否已经支付过了
        boolean buyCourse = ordersClient.isBuyCourse(courseId, JwtUtils.getMemberIdByJwtToken(request));
        return R.ok().data("courseWebVo",courseWebVo).data("chapterVideoList",chapterVoList).data("isBuy",buyCourse);
    }

    //根据课程id查询课程信息
    @PostMapping(value = "/getCourseInfoOrder/{id}")
    public CourseWebVoOrder getCourseInfoOrder(@PathVariable String id){
        CourseWebVo courseInfo = courseService.getBaseCourseInfo(id);
        CourseWebVoOrder courseWebVoOrder = new CourseWebVoOrder();
        BeanUtils.copyProperties(courseInfo,courseWebVoOrder);
        return courseWebVoOrder;
    }
}
